Abbott Specimen 34

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Specimen Card Nomenclature
Multiple fenestrations of fossa ovalis bulging into right auricle
International Classification of Diseases
Aneurysm of septum primum
Atlas Illustration
None
Donor
Dr. Wyatt Johnston
Date
1896
Age
Forty-seven years
Description
A view of the opened right atrium shows a fenestrated fossa ovalis (septum primum) bulging almost 1 cm into its lumen.